Search found 24 matches

by mallireddibalaji
Sat Apr 26, 2008 5:21 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: I got an error while running a job
Replies: 2
Views: 1455

I got an error while running a job

Hi guru's,


I ran a job, with using partition table option in Oracle stage.
My job aborted and getting this error
APT_OracleRowid8PartTable: failed to get the block count
I gave one table that table is paritioned in DB level.


Any one give the solution for this.......


Thanks in Advance,
by mallireddibalaji
Fri Apr 18, 2008 1:22 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Remove Duplicates...
Replies: 6
Views: 2114

Your souce system is Database or Flatfiles? If it is Database Query will be faster in my experience Thanks GOPIK, MY source system is Database. we are doing the performance tuning of jobs.But before 6 months back somebody tuned the jobs. They are replaced the DISTINCT clause in query by Remove Dupl...
by mallireddibalaji
Fri Apr 18, 2008 12:38 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Remove Duplicates...
Replies: 6
Views: 2114

Remove Duplicates...

Hi guru's,

I want small clarification,
I want to remove the duplicates.
which one give better performance either DISTINCT clause in source query or Remove duplicates stage in our job.


Thanks in advance.....
by mallireddibalaji
Sat Mar 29, 2008 11:20 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: I DID SMALL MISTAKE WHILE EXPORTING...
Replies: 2
Views: 844

I DID SMALL MISTAKE WHILE EXPORTING...

HI GURU'S, I DID SMALL MISTAKE WHILE EXPORTING THE TABLE DEFINATION. THAT MISTAKE IS I EXPORT A TABLE DEFINATIONS FROM PRODUCTION, THEN I IMPORTED INTO DEV WITHOUT CHANGING READONLY OPTION 1 TO 0. NOW THAT TABLE DEFINATION ARE NON EDITABLE. SO HOW TO CONVERT THAT PERMISSIONS TO EDITABLE. THANKS IN A...
by mallireddibalaji
Thu Mar 27, 2008 9:17 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Exporting the project
Replies: 1
Views: 624

Exporting the project

Hi ALL,

I have a problem , while exporting the whole project from production to development.

I am getting this , 1458-read-only objects were omitted.

can any one give reason for this
Thanks in advance
by mallireddibalaji
Tue Mar 25, 2008 7:53 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Generic
Replies: 1
Views: 772

Generic

Hi all,

can any one give some information on generic stage.


thanks in advance
by mallireddibalaji
Thu Mar 20, 2008 1:39 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Performance
Replies: 7
Views: 1382

ray.wurlod wrote:The Join stage will almost never give better "performance" (less execution time) than a homogeneous join performed in the database. There are two main reasons for this; first, the database almost cer ...
Hi Ray,
Thanks a lot for valuable information
by mallireddibalaji
Wed Mar 19, 2008 11:13 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Performance
Replies: 7
Views: 1382

Welcome aboard. If you are looking for a professional consultant to assist, then there IS an easy answer. Otherwise how about you begin by defining "performance" in an ETL context. Actually, before you do that, search the forum for any/many of my explanations why rows/sec is a useless met...
by mallireddibalaji
Wed Mar 19, 2008 5:52 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Performance
Replies: 7
Views: 1382

Performance

Hi all,

can any one help on performance tunning.

Thanks in advance